Frequently asked questions
What is an invalid click?
An invalid click is an ad click that does not reflect genuine interest from a real user. Repeated clicks from the same IP address, requests from data-centre or proxy networks, automated scripts and deliberate competitor clicks all fall within the definition. The advertiser pays for these clicks but receives no visit or conversion in return.
What is the invalid click rate in Turkey?
40.1% of the Google Ads clicks ClickSambo tracked across Turkey in the second quarter of 2026 were classified as invalid. In the previous quarter the figure was 38.1%. These numbers describe the traffic tracked by ClickSambo and are not an estimate for the Turkish market as a whole.
Doesn't Google already filter invalid clicks?
Google applies its own filtering, but the data shows this is not sufficient on its own. In the second quarter of 2026, 87.9% of the clicks flagged as invalid also appeared in the advertiser's Google Ads click report — almost the same rate as valid clicks, at 87.0%.
Which sectors are most affected?
In the second quarter of 2026 the highest invalid click rates were in banking and finance (83.8%), maintenance services (70.8%), beauty and cosmetics (65.6%) and online retail (63.1%). The lowest rates were in online gaming (4.5%) and medical services (16.1%).
How was the data collected?
Every ad click arriving through the Google Ads tracking template is recorded individually. Records sharing the same click ID count as a single click, and the earliest timestamp is kept. Records matching a known bot and crawler list, and records where the tracking parameters were never populated, are removed before any rate is calculated. Invalid click categories, rate definitions and thresholds are applied identically every quarter, so the figures stay comparable across periods. The data is anonymised and aggregated.
How can invalid clicks be prevented?
The data points to three effective steps: filtering traffic by network type from data-centre, VPN and proxy networks (where the invalid rate is 84.5–96.1%); blocking repeat clicks from the same IP address above a threshold (54.8% of invalid clicks are of this kind); and excluding regions you don't serve from targeting. ClickSambo's Google Ads protection scores every click in real time, feeds suspicious IP addresses back to Google and Meta, and helps your ads optimise on clean data; for the Meta side, see Meta Ads protection.
Does Google refund invalid clicks?
Google credits the ad account for invalid clicks its own systems detect, and advertisers can also request an investigation into clicks they suspect. But 87.9% of the clicks flagged as invalid in this report also appeared in the advertiser's Google Ads click report. Blocking invalid traffic at the source is therefore more effective than relying on refunds; we explain how the process works on Google refunds and invalid clicks.
How often is the report published?
Once a quarter. The report is compiled after the quarter closes and sent to everyone who leaves an email address.
The data may be reused with attribution. Suggested citation: ClickSambo (2026). Turkey Invalid Click Report, Q2 2026.